Number of nX3 0..1 arrays with every element equal to 0, 3, 4, 5, 7 or 8 king-move adjacent elements, with upper left element zero.

A299576

Number of nX3 0..1 arrays with every element equal to 0, 3, 4, 5, 7 or 8 king-move adjacent elements, with upper left element zero.

Terms

    a(0) =1a(1) =1a(2) =10a(3) =10a(4) =27a(5) =63a(6) =115a(7) =267a(8) =569a(9) =1193a(10) =2587a(11) =5521a(12) =11791a(13) =25273a(14) =54049a(15) =115633a(16) =247475a(17) =529485a(18) =1132947a(19) =2424265a(20) =5187219a(21) =11099285a(22) =23749619a(23) =50817867a(24) =108736971a(25) =232668795a(26) =497850429a(27) =1065270295a(28) =2279401223a(29) =4877325533

External references